body{
	margin: 0;
}
ul{
	list-style: none;
	padding-left: 0;
	margin:0;
}
body,ul,p,h1,h2,h3,h4,dl,dd,form,input,textarea,select {
	padding:0;
	margin:0;
}/*注意出现什么样的标签就删掉什么原始格式*/
li {
	list-style: none;
}
img{
	border: none;
}
a{
	text-decoration: none;
}
a:hover{
	text-decoration: none;
}
a:active{
	text-decoration: none;
}
a:link{
	text-decoration: none;
}

input:focus{
	outline:none;
}
button:focus{
	border: none;
	outline: none !important;
	box-shadow: none;
	-webkit-box-shadow: none;
	outline-offset: 0;
	outline: none;
}

